Product Model
750-1425

Selling Points
- 1Connect up to six PTC thermistors per channel for thermal monitoring.
- 2Ensure electrical isolation between system and field levels.
- 3Compact design with 12mm width, suitable for DIN-35 rail mounting.
- 4Detects wire breaks and short circuits, setting bits in the input process image.
- 5Green and red status LEDs per channel indicate excessive temperatures or wiring errors.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Number of digital inputs | 8 | Number of Channels | 8 |
Signal type | PTC, thermistor per DIN 44081/44082 | Sensor connection | 8 x (2-wire) |
Specific sensor properties | Sensor voltage: ≤ 2.5 V / ≤ 7.5 V (based on resistance value); Number of PTCs per channel: max. 6 PTCs in series; Operating value (status bit “1” to “0”): R ≥ 3 kΩ; Return value (status bit “0” to “1”): ≤ 1.5 kΩ; Hysteresis: R = 1.5 kΩ; Wire break value: R ≥ 8 kΩ; Short circuit value: R ≤ 20 Ω | Input filter (digital) | 100ms |
Output current per channel | 0.001A | Power consumption P<sub>max.</sub> | 260 mW |
Input data width (internal) max. | 16bits | Data width | 16-bit input: 8-bit data, 8-bit error (short circuit/wire break) |
Supply voltage (system) | 5 VDC; via data contacts | Current consumption (5 V system supply) | 52mA |
Supply voltage (field) | 24 VDC (-25 … +30 %); via power jumper contacts (power supply via blade contact; transmission (field side supply voltage only) via spring contact) | Isolation | 500 V system/field |
Indicators | LED (1-8) green: Status 1T … 8T; LED (9-16) red: Error 1T … 8T | Number of incoming power jumper contacts | 2 |
Number of outgoing power jumper contacts | 2 | Current carrying capacity (power jumper contacts) | 10A |
Connection technology: inputs / outputs | 16 x Push-in CAGE CLAMP?(inputs) | Connection type 1 | Input |
Solid conductor | 0.08 … 1.5 mm2 / 28 … 16 AWG | Fine-stranded conductor | 0.25 … 1.5 mm2 / 22 … 16 AWG |
Strip length | 8 … 9 mm / 0.31 … 0.35 inches | Width | 12 mm / 0.472 inches |
Height | 100 mm / 3.937 inches | Depth | 69 mm / 2.717 inches |
Depth from upper-edge of DIN-rail | 61.8 mm / 2.433 inches | Mounting type | DIN-35 rail |
Pluggable connector | fixed | Housing material | Polycarbonate; polyamide 6.6 |
Fire load | 0.837MJ | Weight | 46.5g |
Conformity marking | CE | Ambient temperature (operation) | 0 … +55 °C |
Ambient temperature (storage) | -40 … +85 °C | Protection type | IP20 |
Pollution degree | 2 per IEC 61131-2 | Operating altitude | 0 … 2000 m / 0 … 6562 ft |
Mounting position | Horizontal left, horizontal right, horizontal top, horizontal bottom, vertical top and vertical bottom | Relative humidity (without condensation) | 95% |
Vibration resistance | 4g per IEC 60068-2-6 | Shock resistance | 15g per IEC 60068-2-27 |
EMC immunity to interference | per EN 61000-6-2, marine applications | EMC emission of interference | per EN 61000-6-4, marine applications |
Exposure to pollutants | per IEC 60068-2-42 and IEC 60068-2-43 | Permissible pollutant concentration H<sub>2</sub>S at a relative humidity < 75% | 10ppm |
Permissible pollutant concentration SO <sub> 2 </sub> at a relative humidity < 75% | 25ppm | Product Group | 15 (I/O System) |
eCl@ss 10.0 | 27-24-26-04 | eCl@ss 9.0 | 27-24-26-04 |
ETIM 9.0 | EC001599 | ETIM 8.0 | EC001599 |
ECCN | NO US CLASSIFICATION | PU (SPU) | 1 pcs |
Packaging type | Box | Country of origin | DE |
Customs tariff number | 85389099990 | CAS-No. | 11120-22-2 |
REACH Candidate List Substance | Diboron trioxide | RoHS Compliance Status | Compliant,With Exemption |
RoHS Exemption | 6(c) | SCIP notification number (Austria) | 4004bc2d-84e2-4e5d-88b5-1ea554b968cb |
SCIP notification number (Belgium) | e5071e4b-8232-4c3a-9642-80db5f9a99f8 | SCIP notification number (Bulgaria) | 63a62127-ee7a-4082-9a0d-f9303bfe0dd5 |
SCIP notification number (Czech Republic) | c177a7ef-710f-42f9-8dcb-8cdabc64b57d | SCIP notification number (Denmark) | dbcd88f3-cf4b-45b1-9b1f-5b54c20aca67 |
SCIP notification number (Finland) | 29b8798c-8c72-44cb-9f5e-1a2fdef48e4b | SCIP notification number (France) | 2e6293c1-1032-4396-81ee-fe633522d2df |
SCIP notification number (Germany) | 954fd304-ced3-4bd1-8fc2-43e803d1833a | SCIP notification number (Hungary) | 234f7ff7-8553-4767-b401-628c4657aecb |
SCIP notification number (Italy) | 445e5bfd-493a-45be-b4c3-eb9662e6f16d | SCIP notification number (Netherlands) | 50d7bb51-2d65-4d36-b614-070a749f1d1a |
SCIP notification number (Poland) | 21f3f129-20d8-42ad-8fa7-01795aff99e6 | SCIP notification number (Romania) | 642e6602-5dfb-4837-ab80-25e9acb4fadf |
SCIP notification number (Sweden) | 09e5b0d7-19b3-43a2-8346-7b0f57733e7d |
Specifications may be subject to change without notice